EP2767732A4 - POWER TRANSMISSION DEVICE - Google Patents

POWER TRANSMISSION DEVICE

Info

Publication number: EP2767732A4
Authority: EP; European Patent Office
Prior art keywords: power transmission; transmission device; power; transmission
Prior art date: 2011-10-14
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP11873801.2A

Other languages

German (de)

French (fr)

Other versions

EP2767732A1 (en

Inventor

Ryuichi Hasegawa

Makoto Tomita

Yoshihiro Yamamoto

Kanji Kawasaki

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Toyota Motor Corp

Original Assignee

Toyota Motor Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2011-10-14

Filing date

2011-10-14

Publication date

2015-03-04

2011-10-14 Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp

2014-08-20 Publication of EP2767732A1 publication Critical patent/EP2767732A1/en

2015-03-04 Publication of EP2767732A4 publication Critical patent/EP2767732A4/en

Status Withdrawn legal-status Critical Current

Links

230000005540 biological transmission Effects 0.000 title 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/027—Gearboxes; Mounting gearing therein characterised by means for venting gearboxes, e.g. air breathers
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2186—Gear casings
- Y10T74/2189—Cooling

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Details Of Gearings (AREA)
Motor Or Generator Frames (AREA)

EP11873801.2A 2011-10-14 2011-10-14 POWER TRANSMISSION DEVICE Withdrawn EP2767732A4 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2011/005772 WO2013054385A1 (en)	2011-10-14	2011-10-14	Power transmission device

Publications (2)

Publication Number	Publication Date
EP2767732A1 EP2767732A1 (en)	2014-08-20
EP2767732A4 true EP2767732A4 (en)	2015-03-04

Family

ID=48081467

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP11873801.2A Withdrawn EP2767732A4 (en)	2011-10-14	2011-10-14	POWER TRANSMISSION DEVICE

Country Status (4)

Country	Link
US (1)	US20140290429A1 (en)
EP (1)	EP2767732A4 (en)
CN (1)	CN103874870A (en)
WO (1)	WO2013054385A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5742570B2 (en) *	2011-08-09	2015-07-01	トヨタ自動車株式会社	Electric vehicle drive device
JP6435972B2 (en) *	2015-04-06	2018-12-12	トヨタ自動車株式会社	Power transmission device
JP6480317B2 (en) *	2015-12-09	2019-03-06	トヨタ自動車株式会社	Power transmission device for vehicle
JP6596364B2 (en) *	2016-03-10	2019-10-23	本田技研工業株式会社	Motor type power unit
JP6957930B2 (en)	2017-03-29	2021-11-02	三菱自動車工業株式会社	Ground structure of drive unit for electric vehicle
CN110154715B (en)	2018-02-12	2021-10-22	比亚迪股份有限公司	Powertrain and vehicle having the same
JP6958467B2 (en) *	2018-04-11	2021-11-02	トヨタ自動車株式会社	Final reducer for vehicles
CN110061588A (en) *	2019-05-24	2019-07-26	浙江鑫可精密机械有限公司	The ventilating structure of driving motor and speed changer
DE102020128930A1 (en)	2020-11-03	2022-05-05	Dr. Ing. H.C. F. Porsche Aktiengesellschaft	Drive unit for an electric vehicle
CN115306885A (en) *	2022-07-19	2022-11-08	东风汽车集团股份有限公司	Intermediate plate, shell assembly, hybrid electric drive system and hybrid vehicle
CN115199732A (en) *	2022-07-19	2022-10-18	东风汽车集团股份有限公司	Shell assembly, hybrid power type driving system and vehicle
US12072012B1 (en) *	2023-06-15	2024-08-27	Ford Global Technologies, Llc	Transmission with vented terminal block
CN121358626A (en) *	2023-06-19	2026-01-16	株式会社捷太格特	Vehicle drive unit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0948250A (en) *	1995-08-10	1997-02-18	Aichi Mach Ind Co Ltd	Airtrain structure for powertrain of electric vehicle

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5603395A (en) *	1992-03-05	1997-02-18	Easom Engineering & Mfg. Corp.	Electrically actuated disc stack having low response time due to reduced residual magnetism for use in drives, brakes and combinations thereof
JP2003161363A (en) *	2001-11-27	2003-06-06	Honda Motor Co Ltd	Breather apparatus for power train of electric automobile
JP4014145B2 (en) *	2002-08-02	2007-11-28	本田技研工業株式会社	Breather equipment for automotive powertrain
JP4276579B2 (en) *	2004-05-17	2009-06-10	トヨタ自動車株式会社	Mounting structure of components installed in in-wheel motor
JP4341577B2 (en) *	2005-04-25	2009-10-07	トヨタ自動車株式会社	Vehicle drive device
CN101490929B (en) *	2006-07-12	2011-08-31	丰田自动车株式会社	motor assembly
JP2009115304A (en) *	2007-11-09	2009-05-28	Toyota Motor Corp	Power unit ventilation structure
JP2009219271A (en) *	2008-03-11	2009-09-24	Ntn Corp	Motor driving device and in-wheel motor driving device
JP5262804B2 (en)	2009-02-17	2013-08-14	トヨタ自動車株式会社	Motor case structure
JP2012082930A (en) *	2010-10-14	2012-04-26	Toyota Motor Corp	Electric vehicle drive system

2011
- 2011-10-14 WO PCT/JP2011/005772 patent/WO2013054385A1/en not_active Ceased
- 2011-10-14 CN CN201180074200.6A patent/CN103874870A/en active Pending
- 2011-10-14 EP EP11873801.2A patent/EP2767732A4/en not_active Withdrawn
- 2011-10-14 US US14/351,295 patent/US20140290429A1/en not_active Abandoned

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0948250A (en) *	1995-08-10	1997-02-18	Aichi Mach Ind Co Ltd	Airtrain structure for powertrain of electric vehicle

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013054385A1 *

Also Published As

Publication number	Publication date
EP2767732A1 (en)	2014-08-20
US20140290429A1 (en)	2014-10-02
CN103874870A (en)	2014-06-18
WO2013054385A1 (en)	2013-04-18

Legal Events

Date	Code	Title	Description
2014-07-18	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2014-08-20	17P	Request for examination filed	Effective date: 20140411
2014-08-20	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2015-01-21	DAX	Request for extension of the european patent (deleted)
2015-03-04	A4	Supplementary search report drawn up and despatched	Effective date: 20150202
2015-03-04	RIC1	Information provided on ipc code assigned before grant	Ipc: F16H 57/027 20120101AFI20150127BHEP
2016-01-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2016-03-02	18D	Application deemed to be withdrawn	Effective date: 20150902

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EP2799734A4 (en)	2016-07-27	POWER TRANSMISSION DEVICE
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FR2980055B1 (en)	2013-12-27	INDUCTIVE POWER TRANSMISSION DEVICE
EP2530348A4 (en)	2014-05-21	POWER TRANSMISSION DEVICE
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EP2827016A4 (en)	2016-05-18	POWER TRANSMISSION DEVICE
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EP2833535A4 (en)	2016-06-29	POWER SOURCE DEVICE
DE112012002913T8 (en)	2014-04-17	Power transmission device
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EP2892060A4 (en)	2016-05-18	POWER CONVERSION DEVICE
EP2913916A4 (en)	2016-06-29	POWER CONVERSION DEVICE
EP2919370A4 (en)	2016-07-27	POWER SOURCE DEVICE
EP2755312A4 (en)	2015-10-07	POWER CONVERSION DEVICE
EP2752982A4 (en)	2015-10-28	POWER CONVERSION DEVICE
EP2789870A4 (en)	2016-01-06	DEVICE FOR TRANSMITTING POWER
EP2755313A4 (en)	2015-10-07	POWER CONVERSION DEVICE
EP2717456A4 (en)	2015-05-27	POWER CONVERSION DEVICE
EP2717455A4 (en)	2015-05-27	POWER CONVERSION DEVICE
EP2717457A4 (en)	2015-05-27	POWER CONVERSION DEVICE